#5543EF#5543EF

#5543EF is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 52.0% C 0.244 H 278.4°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5543EF
RGB	rgb(85, 67, 239)
HSL	hsl(246, 84%, 60%)
HSV	hsv(246, 72%, 94%)
CMYK	cmyk(64.4%, 72%, 0%, 6.3%)
CIE-LAB	lab(41.49, 56.02, -83.48)
CIE-LCH	lch(41.49, 100.53, 303.86°)
OKLab	oklab(51.99% 0.0356 -0.241)
OKLCH	oklch(51.99% 0.244 278.4)
XYZ	xyz(21.3284, 12.1758, 82.8708)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5543EF #DDEF43

analogous

#4387EF #5543EF #AB43EF

triadic

#5543EF #EF5543 #43EF55

tetradic

#5543EF #EF4387 #DDEF43 #43EFAB

square

#5543EF #EF4387 #DDEF43 #43EFAB

split-complementary

#5543EF #EFAB43 #87EF43

monochromatic

#1F0EA9 #2913E2 #5543EF #887BF4 #BBB4F9

Accessibility & contrast

On white

6.11

#5543EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5543EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543EF

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543EF	#FFFFFF	#000000	##FFFFFF
##5543EF	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069F4

Deuteranopia (green-blind)

#005BEC

Tritanopia (blue-blind)

#007395

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5543ef;
/* rgb */ color: rgb(85, 67, 239);
/* oklch */ color: oklch(52.0% 0.244 278.4);

Tailwind

colors: {
  custom: {
    50: '#977af6',
    500: '#5543ef',
    950: '#000000',
  },
}

SCSS

$custom: #5543ef;
$custom-light: #977af6;
$custom-dark: #000000;

JSON

{
  "hex": "#5543ef",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 239
  },
  "hsl": {
    "h": 246.279,
    "s": 84.314,
    "l": 60
  },
  "oklch": {
    "l": 0.51988,
    "c": 0.24363,
    "h": 278.4
  },
  "luminance": 0.12178
}

Semantic roles & 50–950 ramp

primary

#5543EF

secondary

#E1E8A6

accent

#FB2DE5

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #5543EF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →